Hydrochloric acid pickling method is rust on galvanized guardrail business uses. Therefore, hydrochloric acid is the raw material is widely used. Mass fraction of the regular control in the range of 5% -15%. The lower the mass fraction of acid, the longer it takes for pickling galvanized guardrail needed. Typically the temperature of the pickling solution, the pickling speed of the impact. Another hot dip galvanized fence Shandong price when pickling galvanized fence, iron deposition will continue in the tank. When ferric reach 150-200g / L, although the tank contains a certain quality of acid pickling rate but much slower. In the case without rust remover spray Weifang galvanized fence manufacturers, usually disposed of in its entirety. Now the market there are many wall fence, cast iron, pvc, aluminum alloy hot-dip galvanizing spray Qu fence, stainless steel, etc., today we look at it now the most popular materials galvanizing, zinc pipe through more than a dozen steps finally became a hot-dip galvanizing spray, this material is green, the color changing, do not rust, corrosion, and gradually replace the cast iron, pvc fence materials have become the latest! Zinc galvanized steel guardrail fence though there are so advantages, but in order to make his life more long hot dip galvanized fence, or the need to maintain our usual, if it is installed in the room, dust with a dry cloth to wipe click on it - but inevitably wind and sun in the outdoor fence, due to the materials of high quality, life in the decade or two, but if you want to use a more long-term, you can wipe the rain or dew After the rain is falling proof of work in a timely manner, with a dry cotton cloth can! Its maintenance and repair can be said is the easiest, because whether we do not maintain dimension, its life is very long! Qu hot dip galvanized fence, hot dip galvanized guardrail, St. yup yup metal provided by Linqu St. metallwarenfabrik. Linqu St. Ye metallwarenfabrik (www.shengyehl.com) strong, credible, Shandong Weifang metal building materials industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the holy Ye into the brilliant metal and you work for a better future!